Question $38(2\mathrm{.}5$ points$)$

Which of the following statements best defines ethics?

A$)$ A body of moral principles governing a particular culture or group.

B$)$ The rules of conduct recognized in respect to a particular class of human actions or a particular group, culture, etc.

C$)$ Moral precepts held or rules of conduct followed by an individual or a group.

D$)$ All the above